diff options
| author |   Damjan Marion <damarion@cisco.com> | 2019-02-06 14:22:32 +0100 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2019-02-06 18:00:17 +0000 |
| commit | 5de3fec531691a81b3f77ed965488dc8dbf1e9a1 (patch) | |
| tree | 57b8dde55804ab52a6ef40767f1fe705c1968d2a /src/vnet/pg/input.c | |
| parent | 672ab690182f3d4941d2640c68bb6ced38880bc3 (diff) | |
buffers: make buffer data size configurable from startup config
Example:
buffers {
default data-size 1536
}
Change-Id: I5b4436850ca18025c9fdcfc7ed648c2c2732d660
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vnet/pg/input.c')
| -rw-r--r-- | src/vnet/pg/input.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/vnet/pg/input.c b/src/vnet/pg/input.c index 6088b91271e..6ef813f5807 100644 --- a/src/vnet/pg/input.c +++ b/src/vnet/pg/input.c @@ -1199,6 +1199,7 @@ pg_stream_fill_replay (pg_main_t * pg, pg_stream_t * s, u32 n_alloc) u32 *buffers; vlib_main_t *vm = vlib_get_main (); vnet_main_t *vnm = vnet_get_main (); + u32 buf_sz = vlib_bufer_get_default_size (vm); vnet_interface_main_t *im = &vnm->interface_main; vnet_sw_interface_t *si; @@ -1216,8 +1217,7 @@ pg_stream_fill_replay (pg_main_t * pg, pg_stream_t * s, u32 n_alloc) u8 *d0; d0 = vec_elt (s->replay_packet_templates, i); - buffer_alloc_request += (vec_len (d0) + (VLIB_BUFFER_DATA_SIZE - 1)) - / VLIB_BUFFER_DATA_SIZE; + buffer_alloc_request += (vec_len (d0) + (buf_sz - 1)) / buf_sz; i = ((i + 1) == l) ? 0 : i + 1; n_left--; @@ -1261,7 +1261,7 @@ pg_stream_fill_replay (pg_main_t * pg, pg_stream_t * s, u32 n_alloc) /* Copy the data */ while (bytes_to_copy) { - bytes_this_chunk = clib_min (bytes_to_copy, VLIB_BUFFER_DATA_SIZE); + bytes_this_chunk = clib_min (bytes_to_copy, buf_sz); ASSERT (current_buffer_index < vec_len (buffers)); b = vlib_get_buffer (vm, buffers[current_buffer_index]); clib_memcpy_fast (b->data, d0 + data_offset, bytes_this_chunk); |